git-p4: add the `p4-pre-submit` hook

diff --git a/cache.h b/cache.h
index ab716011b7ef209715c6f41107d358e1ba987bf7..8b447652a7e94ad31fd28134e0f548baa37265db 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -324,7 +324,7 @@ struct index_state {
                 drop_cache_tree : 1;
        struct hashmap name_hash;
        struct hashmap dir_hash;
-       unsigned char sha1[20];
+       struct object_id oid;
        struct untracked_cache *untracked;
        uint64_t fsmonitor_last_update;
        struct ewah_bitmap *fsmonitor_dirty;
@@ -373,6 +373,13 @@ extern void free_name_hash(struct index_state *istate);
 #define read_blob_data_from_cache(path, sz) read_blob_data_from_index(&the_index, (path), (sz))
 #endif
 
+#define TYPE_BITS 3
+
+/*
+ * Values in this enum (except those outside the 3 bit range) are part
+ * of pack file format. See Documentation/technical/pack-format.txt
+ * for more information.
+ */
 enum object_type {
        OBJ_BAD = -1,
        OBJ_NONE = 0,
@@ -428,6 +435,7 @@ static inline enum object_type object_type(unsigned int mode)
 #define GIT_ICASE_PATHSPECS_ENVIRONMENT "GIT_ICASE_PATHSPECS"
 #define GIT_QUARANTINE_ENVIRONMENT "GIT_QUARANTINE_PATH"
 #define GIT_OPTIONAL_LOCKS_ENVIRONMENT "GIT_OPTIONAL_LOCKS"
+#define GIT_TEXT_DOMAIN_DIR_ENVIRONMENT "GIT_TEXTDOMAINDIR"
 
 /*
  * Environment variable used in handshaking the wire protocol.
@@ -476,8 +484,8 @@ extern const char *get_git_dir(void);
 extern const char *get_git_common_dir(void);
 extern char *get_object_directory(void);
 extern char *get_index_file(void);
-extern char *get_graft_file(void);
-extern int set_git_dir(const char *path);
+extern char *get_graft_file(struct repository *r);
+extern void set_git_dir(const char *path);
 extern int get_common_dir_noenv(struct strbuf *sb, const char *gitdir);
 extern int get_common_dir(struct strbuf *sb, const char *gitdir);
 extern const char *get_git_namespace(void);
@@ -634,7 +642,7 @@ extern int unmerged_index(const struct index_state *);
  */
 extern int index_has_changes(struct strbuf *sb);
 
-extern int verify_path(const char *path);
+extern int verify_path(const char *path, unsigned mode);
 extern int strcmp_offset(const char *s1, const char *s2, size_t *first_change);
 extern int index_dir_exists(struct index_state *istate, const char *name, int namelen);
 extern void adjust_dirname_case(struct index_state *istate, char *name);
@@ -805,6 +813,7 @@ extern char *git_replace_ref_base;
 
 extern int fsync_object_files;
 extern int core_preload_index;
+extern int core_commit_graph;
 extern int core_apply_sparse_checkout;
 extern int precomposed_unicode;
 extern int protect_hfs;
@@ -1008,21 +1017,10 @@ static inline void oidclr(struct object_id *oid)
        memset(oid->hash, 0, GIT_MAX_RAWSZ);
 }
 
-
-#define EMPTY_TREE_SHA1_HEX \
-       "4b825dc642cb6eb9a060e54bf8d69288fbee4904"
-#define EMPTY_TREE_SHA1_BIN_LITERAL \
-        "\x4b\x82\x5d\xc6\x42\xcb\x6e\xb9\xa0\x60" \
-        "\xe5\x4b\xf8\xd6\x92\x88\xfb\xee\x49\x04"
-extern const struct object_id empty_tree_oid;
-#define EMPTY_TREE_SHA1_BIN (empty_tree_oid.hash)
-
-#define EMPTY_BLOB_SHA1_HEX \
-       "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
-#define EMPTY_BLOB_SHA1_BIN_LITERAL \
-       "\xe6\x9d\xe2\x9b\xb2\xd1\xd6\x43\x4b\x8b" \
-       "\x29\xae\x77\x5a\xd8\xc2\xe4\x8c\x53\x91"
-extern const struct object_id empty_blob_oid;
+static inline void oidread(struct object_id *oid, const unsigned char *hash)
+{
+       memcpy(oid->hash, hash, the_hash_algo->rawsz);
+}
 
 static inline int is_empty_blob_sha1(const unsigned char *sha1)
 {
@@ -1044,6 +1042,9 @@ static inline int is_empty_tree_oid(const struct object_id *oid)
        return !oidcmp(oid, the_hash_algo->empty_tree);
 }
 
+const char *empty_tree_oid_hex(void);
+const char *empty_blob_oid_hex(void);
+
 /* set default permissions by passing mode arguments to open(2) */
 int git_mkstemps_mode(char *pattern, int suffix_len, int mode);
 int git_mkstemp_mode(char *pattern, int mode);
@@ -1159,7 +1160,15 @@ int normalize_path_copy(char *dst, const char *src);
 int longest_ancestor_length(const char *path, struct string_list *prefixes);
 char *strip_path_suffix(const char *path, const char *suffix);
 int daemon_avoid_alias(const char *path);
-extern int is_ntfs_dotgit(const char *name);
+
+/*
+ * These functions match their is_hfs_dotgit() counterparts; see utf8.h for
+ * details.
+ */
+int is_ntfs_dotgit(const char *name);
+int is_ntfs_dotgitmodules(const char *name);
+int is_ntfs_dotgitignore(const char *name);
+int is_ntfs_dotgitattributes(const char *name);
 
 /*
  * Returns true iff "str" could be confused as a command-line option when
@@ -1219,7 +1228,6 @@ static inline int hex2chr(const char *s)
 #define FALLBACK_DEFAULT_ABBREV 7
 
 struct object_context {
-       unsigned char tree[20];
        unsigned mode;
        /*
         * symlink_path is only used by get_tree_entry_follow_symlinks,
@@ -1486,7 +1494,6 @@ struct pack_window {
 
 struct pack_entry {
        off_t offset;
-       unsigned char sha1[20];
        struct packed_git *p;
 };
 
@@ -1693,11 +1700,6 @@ extern int ws_blank_line(const char *line, int len, unsigned ws_rule);
 void overlay_tree_on_index(struct index_state *istate,
                           const char *tree_name, const char *prefix);
 
-char *alias_lookup(const char *alias);
-int split_cmdline(char *cmdline, const char ***argv);
-/* Takes a negative value returned by split_cmdline */
-const char *split_cmdline_strerror(int cmdline_errno);
-
 /* setup.c */
 struct startup_info {
        int have_repository;